What the Experts Say About LinacouSTIC® RC-IG Fiberglass Duct Liner

This is the first premium, flexible, fiberglass duct liner with a non-toxic, water-reactivated adhesive layer for easier, cleaner, and quicker duct liner installation on sheet metal.

Imagine eliminating glue from the application of fiberglass duct liner to sheet metal?  With JM’s LinacouSTIC® RC-IG, that dream can become a reality. LinacouSTIC® RC-IG,  is the first premium, flexible, fiberglass duct liner with a non-toxic, water-reactivated adhesive layer for easier, cleaner, and quicker duct liner installation on sheet metal.

 

LinacouSTIC® RC-IG provides the same superior thermal and acoustical performance as JM’s Linacoustic® RC liner, but with an exclusive proprietary InsulGrip® adhesive layer that simplifies installation. Perfect for hand stations and coil lines!

The airstream surface is coated with JM’s Permacote® coating, which provides a durable surface that is resistant to dust and dirt and provides added product protection against microbial growth. The backside contains a pre-applied InsulGrip® adhesive layer that is reactivated with water and adheres to the sheet metal within seconds – no messy glue application!

Learn more here and then see what the experts have to say!

Visit the Johns Manville website.

Have a question for Johns Manville? Contact Johns Manville here.

Johns Manville supports contractors with productivity-enhancing and performance-enhancing mechanical products, including duct, pipe, and building insulations.


Jun 27, 2024 Products & Services Update

Latest Articles


Milwaukee Tool & Columbus McKinnon Partner to Deliver the M18™ Compact 1-Ton Chain Hoist w/ One-Key™

Feb 17, 2026 - The Milwaukee M18™ Compact 1-Ton Chain Hoist w/ One-Key™ is a battery-powered chain hoist that provides the ability to lift one metric ton (2,204 lbs) at 20’ lift height.


Risk Management Resolutions For Your Business

Feb 17, 2026 - Every workplace faces some degree of risk in their daily operations. Part of your role as a business owner is to communicate why risk management helps with employee safety.


The Power of Construction Podcast Returns

Feb 17, 2026 - Season 2 of The Power of Construction is here—featuring bold conversations with the pioneers shaping construction’s future.